80436682472 has 64 divisors (see below), whose sum is σ = 162228510720. Its totient is φ = 37298903488.

The previous prime is 80436682441. The next prime is 80436682481. The reversal of 80436682472 is 27428663408.

It is a self number, because there is not a number n which added to its sum of digits gives 80436682472.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 881873 + ... + 968799.

It is an arithmetic number, because the mean of its divisors is an integer number (2534820480).

Almost surely, 2^80436682472 is an apocalyptic number.

It is an amenable number.

80436682472 is an abundant number, since it is smaller than the sum of its proper divisors (81791828248).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

80436682472 is a wasteful number, since it uses less digits than its factorization.

80436682472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87110 (or 87106 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 50.

The spelling of 80436682472 in words is "eighty billion, four hundred thirty-six million, six hundred eighty-two thousand, four hundred seventy-two".